<p>A man who called 911 to report he'd been shot in the arm by an unknown person Monday night, later said his friend accidentally shot him, an official said. </p><p>Officers were called out to 10th and Queen streets by the unnamed man about 9:20 p.m., Wilmington Police Cpl. Kevin Smith said. </p><p>Initially the man stated he didn't know who shot him, then later at the hospital said his friend did it by accident, Smith said. </p><p>Smith said the man then refused to cooperate or press charges.</p><p>– F.T. Norton</p>